Recent content by PINKLANDROVER

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    Grant Combi 90 mk2 poor hot water output

    I tried moving the blend valve adjustment and it did indeed improve the water temp but later in the day it was back to cold/luke warm again. Is that the usual outcome when the valves scaled up?
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    Grant Combi 90 mk2 poor hot water output

    Thanks again wheres the best place to get a blend valve?
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    Grant Combi 90 mk2 poor hot water output

    I just ran the hot water and the pipe between the heat/ex and blend valve became to hot to touch but the top blend valve pipework is only slightly warm. The strange thing is sometimes the water will run hot?
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    Grant Combi 90 mk2 poor hot water output

    Does the boiler top cover have to be removed to access the micro switches? The blend valve pipework appears to be hot on the top and side pipes.
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    Grant Combi 90 mk2 poor hot water output

    T hankyou both I will have another look tonight, it was serviced about a month ago by bthe guy that installed it 8 yrs ago but he said he could not find the fault? Judging by the time taken to service I dont think that he could of removed the blend valve.
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    Grant Combi 90 mk2 poor hot water output

    Many thanks for your reply, how do I check primary store temp and is the blend valve combined with the diverter valve?
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    Grant Combi 90 mk2 poor hot water output

    Hi, sorry if this topic as been covered a million times before but I haven't found any definite answer on searches? The water remains luke warm or cold most of the time, the hot water tap as to be run for about 5 minutes before anything like warm water comes through. The burner does not cut in...
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